Brush off loose dirt, then use an RC-safe cleaner spray on the chassis and drivetrain. Avoid soaking electronics, and dry everything before storing.

Use cleaners labelled RC-safe. Harsh solvents can craze plastics or damage electronics, so stick to products made for the job.

After every run in dust or mud, and a lighter clean after normal use. Regular cleaning keeps bearings and moving parts working longer.

Remove them, flush with a bearing-safe cleaner to clear old grit, dry fully, then re-oil before refitting.